Doctor Delors was very fluent in English and so I ________ an interpreter, which greatly reduced the cost of the lecture.

Câu hỏi :

Doctor Delors was very fluent in English and so I ________ an interpreter, which greatly reduced the cost of the lecture.

A needn’t have hired                                                 

B didn’t need hire

C needn’t to have hired  

D didn’t need to hire

* Đáp án

D

* Hướng dẫn giải

Phương pháp giải:

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